feat(YouTube Music): Add Change miniplayer color patch (#6259)

Co-authored-by: LisoUseInAIKyrios <118716522+LisoUseInAIKyrios@users.noreply.github.com>

extensions/music/src/main/java/app/revanced/extension/music/patches/ChangeMiniplayerColorPatch.java

@@ -0,0 +1,14 @@
+package app.revanced.extension.music.patches;
+
+import app.revanced.extension.music.settings.Settings;
+
+@SuppressWarnings("unused")
+public class ChangeMiniplayerColorPatch {
+
+    /**
+     * Injection point
+     */
+    public static boolean changeMiniplayerColor() {
+        return Settings.CHANGE_MINIPLAYER_COLOR.get();
+    }
+}

extensions/music/src/main/java/app/revanced/extension/music/settings/Settings.java

@@ -30,6 +30,7 @@ public class Settings extends BaseSettings {
     public static final BooleanSetting HIDE_NAVIGATION_BAR_LABEL = new BooleanSetting("revanced_music_hide_navigation_bar_labels", FALSE, true);
 
     // Player
+    public static final BooleanSetting CHANGE_MINIPLAYER_COLOR = new BooleanSetting("revanced_music_change_miniplayer_color", FALSE, true);
     public static final BooleanSetting PERMANENT_REPEAT = new BooleanSetting("revanced_music_play_permanent_repeat", FALSE, true);
 
     // Miscellaneous

patches/api/patches.api

@@ -416,6 +416,10 @@ public final class app/revanced/patches/music/layout/compactheader/HideCategoryB
 	public static final fun getHideCategoryBar ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
 
+public final class app/revanced/patches/music/layout/miniplayercolor/ChangeMiniplayerColorKt {
+	public static final fun getChangeMiniplayerColor ()Lapp/revanced/patcher/patch/BytecodePatch;
+}
+
 public final class app/revanced/patches/music/layout/navigationbar/NavigationBarPatchKt {
 	public static final fun getNavigationBarPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }

patches/src/main/kotlin/app/revanced/patches/music/layout/miniplayercolor/ChangeMiniplayerColor.kt

@@ -0,0 +1,110 @@
+@file:Suppress("SpellCheckingInspection")
+
+package app.revanced.patches.music.layout.miniplayercolor
+
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.patches.all.misc.resources.addResources
+import app.revanced.patches.all.misc.resources.addResourcesPatch
+import app.revanced.patches.music.misc.extension.sharedExtensionPatch
+import app.revanced.patches.music.misc.settings.PreferenceScreen
+import app.revanced.patches.music.misc.settings.settingsPatch
+import app.revanced.patches.shared.misc.mapping.get
+import app.revanced.patches.shared.misc.mapping.resourceMappingPatch
+import app.revanced.patches.shared.misc.mapping.resourceMappings
+import app.revanced.patches.shared.misc.settings.preference.SwitchPreference
+import app.revanced.util.addInstructionsAtControlFlowLabel
+import app.revanced.util.findFreeRegister
+import app.revanced.util.getReference
+import app.revanced.util.indexOfFirstInstructionOrThrow
+import app.revanced.util.indexOfFirstInstructionReversedOrThrow
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.iface.instruction.ReferenceInstruction
+import com.android.tools.smali.dexlib2.iface.reference.FieldReference
+import com.android.tools.smali.dexlib2.iface.reference.MethodReference
+
+internal var mpp_player_bottom_sheet = -1L
+    private set
+
+private const val EXTENSION_CLASS_DESCRIPTOR = "Lapp/revanced/extension/music/patches/ChangeMiniplayerColorPatch;"
+
+@Suppress("unused")
+val changeMiniplayerColor = bytecodePatch(
+    name = "Change miniplayer color",
+    description = "Adds an option to change the miniplayer background color to match the fullscreen player."
+) {
+    dependsOn(
+        sharedExtensionPatch,
+        settingsPatch,
+        addResourcesPatch,
+        resourceMappingPatch
+    )
+
+    compatibleWith(
+        "com.google.android.apps.youtube.music"(
+            "7.29.52",
+            "8.10.52"
+        )
+    )
+
+    execute {
+        mpp_player_bottom_sheet = resourceMappings["id", "mpp_player_bottom_sheet"]
+
+        addResources("music", "layout.miniplayercolor.changeMiniplayerColor")
+
+        PreferenceScreen.PLAYER.addPreferences(
+            SwitchPreference("revanced_music_change_miniplayer_color"),
+        )
+
+        switchToggleColorFingerprint.match(miniPlayerConstructorFingerprint.classDef).let {
+            val relativeIndex = it.patternMatch!!.endIndex + 1
+
+            val invokeVirtualIndex = it.method.indexOfFirstInstructionOrThrow(
+                relativeIndex, Opcode.INVOKE_VIRTUAL
+            )
+            val colorMathPlayerInvokeVirtualReference = it.method
+                .getInstruction<ReferenceInstruction>(invokeVirtualIndex).reference
+
+            val iGetIndex = it.method.indexOfFirstInstructionOrThrow(
+                relativeIndex, Opcode.IGET
+            )
+            val colorMathPlayerIGetReference = it.method
+                .getInstruction<ReferenceInstruction>(iGetIndex).reference as FieldReference
+
+            val colorGreyIndex = miniPlayerConstructorFingerprint.method.indexOfFirstInstructionReversedOrThrow {
+                getReference<MethodReference>()?.name == "getColor"
+            }
+            val iPutIndex = miniPlayerConstructorFingerprint.method.indexOfFirstInstructionOrThrow(
+                colorGreyIndex, Opcode.IPUT
+            )
+            val colorMathPlayerIPutReference = miniPlayerConstructorFingerprint.method
+                .getInstruction<ReferenceInstruction>(iPutIndex).reference
+
+            miniPlayerConstructorFingerprint.classDef.methods.single { method ->
+                method.accessFlags == AccessFlags.PUBLIC.value or AccessFlags.FINAL.value &&
+                        method.returnType == "V" &&
+                        method.parameters == it.originalMethod.parameters
+            }.apply {
+                val insertIndex = indexOfFirstInstructionReversedOrThrow(Opcode.INVOKE_DIRECT)
+                val freeRegister = findFreeRegister(insertIndex)
+
+                addInstructionsAtControlFlowLabel(
+                    insertIndex,
+                    """
+                        invoke-static {}, $EXTENSION_CLASS_DESCRIPTOR->changeMiniplayerColor()Z
+                        move-result v$freeRegister
+                        if-eqz v$freeRegister, :off
+                        invoke-virtual { p1 }, $colorMathPlayerInvokeVirtualReference
+                        move-result-object v$freeRegister
+                        check-cast v$freeRegister, ${colorMathPlayerIGetReference.definingClass}
+                        iget v$freeRegister, v$freeRegister, $colorMathPlayerIGetReference
+                        iput v$freeRegister, p0, $colorMathPlayerIPutReference
+                        :off
+                        nop
+                    """
+                )
+            }
+        }
+    }
+}

patches/src/main/kotlin/app/revanced/patches/music/layout/miniplayercolor/Fingerprints.kt

@@ -0,0 +1,27 @@
+package app.revanced.patches.music.layout.miniplayercolor
+
+import app.revanced.patcher.fingerprint
+import app.revanced.util.literal
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+
+internal val miniPlayerConstructorFingerprint = fingerprint {
+    returns("V")
+    strings("sharedToggleMenuItemMutations")
+    literal { mpp_player_bottom_sheet }
+}
+
+/**
+ * Matches to the class found in [miniPlayerConstructorFingerprint].
+ */
+internal val switchToggleColorFingerprint = fingerprint {
+    accessFlags(AccessFlags.PRIVATE, AccessFlags.FINAL)
+    returns("V")
+    parameters("L", "J")
+    opcodes(
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT_OBJECT,
+        Opcode.CHECK_CAST,
+        Opcode.IGET
+    )
+}

patches/src/main/resources/addresources/values/strings.xml

@@ -1718,6 +1718,11 @@ Video playback with AV1 may stutter or drop frames."</string>
             <string name="revanced_music_hide_category_bar_summary_on">Category bar is hidden</string>
             <string name="revanced_music_hide_category_bar_summary_off">Category bar is shown</string>
         </patch>
+        <patch id="layout.miniplayercolor.changeMiniplayerColor">
+            <string name="revanced_music_change_miniplayer_color_title">Change miniplayer color</string>
+            <string name="revanced_music_change_miniplayer_color_summary_on">Miniplayer color matches fullscreen player</string>
+            <string name="revanced_music_change_miniplayer_color_summary_off">Miniplayer uses default color</string>
+        </patch>
         <patch id="layout.navigationbar.navigationBarPatch">
             <string name="revanced_music_navigation_bar_screen_title">Navigation bar</string>
             <string name="revanced_music_navigation_bar_screen_summary">Hide or change navigation bar buttons</string>